I believe it is done that way because it helps replacing the component if needed without having to order a new bespoke pcb Edit: Also, the rp2040 is harder to

I believe it is done that way because it helps replacing the component if needed without having to order a new bespoke pcb Edit: Also, the rp2040 is harder to solder than the other chips in the board due to the different packaging, so that might play a role on it